Home / 2,917,949.28-4,027,111.56-2,427,052.74

Finding the Fourth Proportional to 2,917,949.28, 4,027,111.56 and 2,427,052.74

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Solution

The fourth proportional to 2,917,949.28, 4,027,111.56 and 2,427,052.74 is: 3,349,616.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,949.28 : 4,027,111.56 = 2,427,052.74 : x
  2. Step 2: Convert to fraction form
    2,917,949.28/4,027,111.56 = 2,427,052.74/x
  3. Step 3: Cross multiply
    2,917,949.28x = 4,027,111.56 × 2,427,052.74
  4. Step 4: Simplify right side
    2,917,949.28x = 9,774,012,145,983.68
  5. Step 5: Solve for x
    x = 9,774,012,145,983.68/2,917,949.28
  6. Step 6: Final answer
    x = 3,349,616.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.